GN: Introduce templates.

webrtc/common_audio/BUILD.gn

 # Copyright (c) 2014 The WebRTC project authors. All Rights Reserved.
 #
 # Use of this source code is governed by a BSD-style license
 # that can be found in the LICENSE file in the root of the source
 # tree. An additional intellectual property rights grant can be found
 # in the file PATENTS.  All contributing project authors may
 # be found in the AUTHORS file in the root of the source tree.
 
 import("//build/config/arm.gni")
 import("../build/webrtc.gni")
-import("//testing/test.gni")
 
 config("common_audio_config") {
   include_dirs = [
     "resampler/include",
     "signal_processing/include",
     "vad/include",
   ]
 }
 
-source_set("common_audio") {
+rtc_source_set("common_audio") {
   sources = [
     "audio_converter.cc",
     "audio_converter.h",
     "audio_ring_buffer.cc",
     "audio_ring_buffer.h",
     "audio_util.cc",
     "blocker.cc",
     "blocker.h",
     "channel_buffer.cc",
     "channel_buffer.h",
@@ skipping 144 matching lines @@
   configs += [ "..:common_config" ]
 
   public_configs = [
     "..:common_inherited_config",
     ":common_audio_config",
   ]
 
   if (is_clang) {
     # Suppress warnings from Chrome's Clang plugins.
     # See http://code.google.com/p/webrtc/issues/detail?id=163 for details.
-    configs -= [ "//build/config/clang:find_bad_constructs" ]
+    suppressed_configs += [ "//build/config/clang:find_bad_constructs" ]
   }
 
   if (current_cpu == "x86" || current_cpu == "x64") {
     deps += [ ":common_audio_sse2" ]
   }
 }
 
 if (current_cpu == "x86" || current_cpu == "x64") {
-  source_set("common_audio_sse2") {
+  rtc_source_set("common_audio_sse2") {
     sources = [
       "fir_filter_sse.cc",
       "resampler/sinc_resampler_sse.cc",
     ]
 
     if (is_posix) {
       cflags = [ "-msse2" ]
     }
 
     configs += [ "..:common_inherited_config" ]
 
     if (is_clang) {
       # Suppress warnings from Chrome's Clang plugins.
       # See http://code.google.com/p/webrtc/issues/detail?id=163 for details.
-      configs -= [ "//build/config/clang:find_bad_constructs" ]
+      suppressed_configs += [ "//build/config/clang:find_bad_constructs" ]
     }
   }
 }
 
 if (rtc_build_with_neon) {
-  source_set("common_audio_neon") {
+  rtc_source_set("common_audio_neon") {
     sources = [
       "fir_filter_neon.cc",
       "resampler/sinc_resampler_neon.cc",
       "signal_processing/cross_correlation_neon.c",
       "signal_processing/downsample_fast_neon.c",
       "signal_processing/min_max_operations_neon.c",
     ]
 
     if (current_cpu != "arm64") {
       # Enable compilation for the NEON instruction set. This is needed
       # since //build/config/arm.gni only enables NEON for iOS, not Android.
       # This provides the same functionality as webrtc/build/arm_neon.gypi.
-      configs -= [ "//build/config/compiler:compiler_arm_fpu" ]
+      suppressed_configs += [ "//build/config/compiler:compiler_arm_fpu" ]
       cflags = [ "-mfpu=neon" ]
     }
 
     # Disable LTO on NEON targets due to compiler bug.
     # TODO(fdegans): Enable this. See crbug.com/408997.
     if (rtc_use_lto) {
       cflags -= [
         "-flto",
         "-ffat-lto-objects",
       ]
     }
 
     configs += [ "..:common_config" ]
     public_configs = [ "..:common_inherited_config" ]
 
     if (is_clang) {
       # Suppress warnings from Chrome's Clang plugins.
       # See http://code.google.com/p/webrtc/issues/detail?id=163 for details.
-      configs -= [ "//build/config/clang:find_bad_constructs" ]
+      suppressed_configs += [ "//build/config/clang:find_bad_constructs" ]
     }
   }
 }
 
 if (rtc_include_tests) {
-  test("common_audio_unittests") {
+  rtc_test("common_audio_unittests") {
     testonly = true
 
     sources = [
       "audio_converter_unittest.cc",
       "audio_ring_buffer_unittest.cc",
       "audio_util_unittest.cc",
       "blocker_unittest.cc",
       "channel_buffer_unittest.cc",
       "fir_filter_unittest.cc",
       "lapped_transform_unittest.cc",
@@ skipping 26 matching lines @@
     configs += [ "..:common_config" ]
     public_configs = [ "..:common_inherited_config" ]
 
     if (rtc_use_openmax_dl) {
       defines = [ "RTC_USE_OPENMAX_DL" ]
     }
 
     if (is_clang) {
       # Suppress warnings from the Chromium Clang plugin.
       # See http://code.google.com/p/webrtc/issues/detail?id=163 for details.
-      configs -= [ "//build/config/clang:find_bad_constructs" ]
+      suppressed_configs += [ "//build/config/clang:find_bad_constructs" ]
     }
 
     deps = [
       ":common_audio",
       "../test:test_support_main",
       "//testing/gmock",
       "//testing/gtest",
     ]
 
     if (is_android) {
       deps += [ "//testing/android/native_test:native_test_support" ]
 
       shard_timeout = 900
     }
   }
 }